Concrete Technology Questions

• On a grading curve, the gap grading is represented by
• The cement becomes useless if its absorbed moisture content exceeds
• Pick up the incorrect statement from the following:
• Pick up the correct statement from the following:
• Placing of concrete should preferably be done at a temperature of
• The main object of compaction of concrete, is:
• For given workability the grading requiring the least amount of water is one that gives
• Particles of 0.002 mm size are that of
• 1.S.I. has specified the full strength of concrete after
• The bulk density of aggregates, depends upon
• Pick up the incorrect statement from the following:
• The size of fine aggregates does not exceed
• Bulking of sand is
• The maximum percentage of chemical ingredient of cement is that of